student_scores = {"Alice": 85, "Bob": 70, "Charlie": 90}

def process_scores(scores):
    excellent_students = []
    for name, score in scores.items():
        if score > 80:
            excellent_students.append((name, score))
        else:
            scores[name] = score + 5
    return scores, excellent_students

updated_scores, excellent = process_scores(student_scores)
print("更新后的字典:", updated_scores)
print("优秀学生列表:", excellent)
